大约有 46,000 项符合查询结果（耗时：0.0542秒） [XML]
What is the JSF resource library for and how should it be used?
The JSF <h:outputStylesheet> , <h:outputScript> and <h:graphicImage> components have a library attribute. What is this and how should this be used? There are a lot of examples on the web which use it as follows with the common content/file type css , js and img (or ima...
If list index exists, do X
In my program, user inputs number n , and then inputs n number of strings, which get stored in a list.
12 Answers
...
How can I find the first occurrence of a sub-string in a python string?
So if my string is "the dude is a cool dude".
I'd like to find the first index of 'dude':
5 Answers
...
horizontal line and right way to code it in html, css
I need to draw a horizontal line after some block, and I have three ways to do it:
10 Answers
...
How does internationalization work in JavaScript?
I'm wondering how to deal internationalization in JavaScript. I googled but I'm not getting convincing answers for:
4 Answe...
What is the !! (not not) operator in JavaScript?
I saw some code that seems to use an operator I don't recognize, in the form of two exclamation points, like so: !! . Can someone please tell me what this operator does?
...
What's the need of array with zero elements?
In the Linux kernel code I found the following thing which I can not understand.
5 Answers
...
Splitting a string into chunks of a certain size
Suppose I had a string:
36 Answers
36
...
is of a type that is invalid for use as a key column in an index
I have an error at
5 Answers
5
...
Is there a way to cause git-reflog to show a date alongside each entry?
The git-reflog command doesn't by default show a date alongside each entry, which strikes me as a strange oversight; I think this would be very helpful.
...